PET imaging reveals sex differences in kappa opioid receptor availability in humans, in vivo.
Vijay A, Wang S, Worhunsky P, Zheng MQ, Nabulsi N, Ropchan J, Krishnan-Sarin S, Huang Y, Morris ED. PET imaging reveals sex differences in kappa opioid receptor availability in humans, in vivo. Am J Nucl Med Mol Imaging 2016, 6: 205-14. PMID: 27648372, PMCID: PMC5004062.Peer-Reviewed Original ResearchKappa-opioid receptorsOpioid receptorsSex differencesOpioid receptor availabilityTreatment of painHealthy control menDelta-opioid receptorsVolume of distributionEfficacy of treatmentKappa opioid analgesicsMultiple brain regionsOpioid analgesicsKOR systemControl menAntagonist tracersPET scansReceptor availabilityVoxel levelPharmacological targetsBrain regionsPET imagingAddiction withdrawalReceptorsTreatmentPartial volume correction